The CP2112's highly integrated USB-to-SMBus bridge controller integrates a USB 2.0 full-speed function controller, USB transceiver oscillator and eight GPIO pins.
USB bus power supply: 4.0 to 5.25V
Self-powered: 3.0 to 3.6V
I/O voltage: 1.8V to VDD
Compliant with USB specification 2.0 standard; full speed (12Mbps)